1.
New Developments in Behavioral Research : Theory Method and Application
by Etzel, B. C., Le Blanc, J. ...
ISBN: 9780470991343
List Price: $27.50
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New Developments in Behavioral Research : Theory, Method, and Application: In Honor of Sidne...
by Etzel, B. C., LeBlanc, J. M...
ISBN: 9780898594591
List Price: $59.95